100002120211933 has 2 divisors, whose sum is σ = 100002120211934. Its totient is φ = 100002120211932.

The previous prime is 100002120211921. The next prime is 100002120212021. The reversal of 100002120211933 is 339112021200001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59359289432004 + 40642830779929 = 7704498^2 + 6375173^2 .

It is a cyclic number.

It is not a de Polignac number, because 100002120211933 - 2⁹ = 100002120211421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100002120211898 and 100002120211907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100002120211733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50001060105966 + 50001060105967.

It is an arithmetic number, because the mean of its divisors is an integer number (50001060105967).

Almost surely, 2^{100002120211933} is an apocalyptic number.

It is an amenable number.

100002120211933 is a deficient number, since it is larger than the sum of its proper divisors (1).

100002120211933 is an equidigital number, since it uses as much as digits as its factorization.

100002120211933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 100002120211933 its reverse (339112021200001), we get a palindrome (439114141411934).

The spelling of 100002120211933 in words is "one hundred trillion, two billion, one hundred twenty million, two hundred eleven thousand, nine hundred thirty-three".